Boot upper pattern



FIG. 1 is a left end view of a boot upper pattern showing the new design of the present invention, which view is identical to a right end view thereof;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a boot upper pattern, as shown and described. 